1650688

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 52

約数和(自身を含む): 3669568

約数和(自身を除く): 2018880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 4096, 6448, 6656, 7936, 12896, 13312, 15872, 25792, 26624, 31744, 51584, 53248, 63488, 103168, 126976, 206336, 412672, 825344, 1650688]

約数ペア:

[(1, 1650688), (2, 825344), (4, 412672), (8, 206336), (13, 126976), (16, 103168), (26, 63488), (31, 53248), (32, 51584), (52, 31744), (62, 26624), (64, 25792), (104, 15872), (124, 13312), (128, 12896), (208, 7936), (248, 6656), (256, 6448), (403, 4096), (416, 3968), (496, 3328), (512, 3224), (806, 2048), (832, 1984), (992, 1664), (1024, 1612)]